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LX1681CDM

Microsemi Corporation
RoHS
/
Package 8-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description VOLTAGE-MODE DUAL Surface Mount RoHS Compliant DC to DC switching controller 0C~70C TA 190kHz 4.5V 4.9mm
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Technical Details

Physical

Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8

Technical

Operating Temperature 0°C~70°C TA
Published 2005
JESD-609 Code e0
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Frequency 230kHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number LX1681
Function Step-Down
Number of Outputs 1
Output Voltage 4.5V
Output Type Transistor Driver
Operating Supply Voltage 5V
Input Voltage-Nom 5V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Quiescent Current 5mA
Control Features Current Limit, Soft Start
Input Voltage (Min) 4.4V
Topology Buck
Control Mode VOLTAGE-MODE
Output Current-Max 1A
Frequency - Switching 190kHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Switcher Configuration SINGLE

Dimensions

Height Seated (Max) 2mm
Length 4.9mm
Width 3.9mm

Compliance

RoHS Status RoHS Compliant
Lead Free Lead Free

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